Home / 6,700,510,938.64-10,051,857,634.02-1,979,311,916.56

Finding the Fourth Proportional to 6,700,510,938.64, 10,051,857,634.02 and 1,979,311,916.56

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Solution

The fourth proportional to 6,700,510,938.64, 10,051,857,634.02 and 1,979,311,916.56 is: 2,969,290,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,510,938.64 : 10,051,857,634.02 = 1,979,311,916.56 : x
  2. Step 2: Convert to fraction form
    6,700,510,938.64/10,051,857,634.02 = 1,979,311,916.56/x
  3. Step 3: Cross multiply
    6,700,510,938.64x = 10,051,857,634.02 × 1,979,311,916.56
  4. Step 4: Simplify right side
    6,700,510,938.64x = 19,895,761,598,580,391,936
  5. Step 5: Solve for x
    x = 19,895,761,598,580,391,936/6,700,510,938.64
  6. Step 6: Final answer
    x = 2,969,290,219.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.